math
100

what is 5x5

25

200

20x20

400

300

100x100

10000

400

12x12

144

500

me x you 

us

M
e
n
u
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500